{"id":"vidhyamitra:city-day:varanasi:2017-12-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/2017-12-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-12-12","date_display":"December 12, 2017 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2017,"month":12,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458099.770833,"kali_year":5119,"ahargana":1869634.2708,"sun":{"sidereal_longitude":235.6371,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":163.3509,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":287.7138,"elapsed_within_tithi_degrees":11.7138},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":163.3509,"elapsed_within_degrees":3.3509},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.988},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2017,"month":12,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458099.770833,"ahargana":1869634.2708,"kali_year":5119,"ayanamsa_lahiri":24.1037,"grahas":{"sun":{"sidereal_longitude":236.09146999999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":166.57646999999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false,"latitude":3.212},"mars":{"sidereal_longitude":187.26787000000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":238.35377000000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":198.93376999999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":229.07667000000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":244.78566999999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":117.779,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":297.779,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2017,"month":12,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458099.770833,"kali_year":5119,"ahargana":1869634.2708,"sun":{"sidereal_longitude":235.6371,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":163.3509,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":287.7138,"elapsed_within_tithi_degrees":11.7138},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":163.3509,"elapsed_within_degrees":3.3509},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.988},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.212,"elongation":72.286},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.212,"opposition_distance":107.714}},"eclipse_window_40days":[]},"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:35","sunsetLocal":"17:10","solarNoonLocal":"11:53","dayLengthHours":10.585899829381361,"dayLengthDisplay":"10 Hours 35 Mins 09 Secs","nightLengthDisplay":"13 Hours 24 Mins 51 Secs","moonriseLocal":"01:20","moonsetLocal":"13:09","rahuKala":{"name":"Rāhu Kāla","start":"14:31","end":"15:51","startHours":14.522523472993456,"endHours":15.845760951666126,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:14","end":"10:33","startHours":9.229573558302775,"endHours":10.552811036975445,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:53","end":"13:12","startHours":11.876048515648115,"endHours":13.199285994320785,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:24","startHours":9.05314189447975,"endHours":9.406005222125797,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:01","end":"07:18","startHours":7.02417776051499,"endHours":7.306468422631827,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:14","startHours":11.52318518800207,"endHours":12.22891184329416,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:10","end":"05:53","startHours":5.171645290373252,"endHours":5.877371945665343,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:42","end":"06:35","startHours":5.70094028184232,"endHours":6.583098600957434,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:38","end":"14:21","startHours":13.640365153878342,"endHours":14.346091809170433,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:58","end":"17:22","startHours":16.968998430338797,"endHours":17.368998430338795,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:10","end":"17:37","startHours":17.168998430338796,"endHours":17.610077589896353,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:55","end":"18:40","startHours":16.918998430338796,"endHours":18.668998430338796,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:14","startHours":23.52318518800207,"endHours":24.22891184329416,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:35","end":"07:54","startHours":6.583098600957434,"endHours":7.906336079630104,"quality":"inauspicious"},{"name":"Udveg","start":"07:54","end":"09:14","startHours":7.906336079630104,"endHours":9.229573558302775,"quality":"inauspicious"},{"name":"Chala","start":"09:14","end":"10:33","startHours":9.229573558302775,"endHours":10.552811036975445,"quality":"neutral"},{"name":"Labha","start":"10:33","end":"11:53","startHours":10.552811036975445,"endHours":11.876048515648115,"quality":"auspicious"},{"name":"Amṛta","start":"11:53","end":"13:12","startHours":11.876048515648115,"endHours":13.199285994320785,"quality":"auspicious"},{"name":"Kāla","start":"13:12","end":"14:31","startHours":13.199285994320785,"endHours":14.522523472993456,"quality":"inauspicious"},{"name":"Śubha","start":"14:31","end":"15:51","startHours":14.522523472993456,"endHours":15.845760951666126,"quality":"auspicious"},{"name":"Roga","start":"15:51","end":"17:10","startHours":15.845760951666126,"endHours":17.168998430338796,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:10","end":"18:51","startHours":17.168998430338796,"endHours":18.845760951666126,"quality":"inauspicious"},{"name":"Śubha","start":"18:51","end":"20:31","startHours":18.845760951666126,"endHours":20.522523472993456,"quality":"auspicious"},{"name":"Roga","start":"20:31","end":"22:12","startHours":20.522523472993456,"endHours":22.199285994320785,"quality":"inauspicious"},{"name":"Udveg","start":"22:12","end":"23:53","startHours":22.199285994320785,"endHours":23.876048515648115,"quality":"inauspicious"},{"name":"Chala","start":"23:53","end":"01:33","startHours":23.876048515648115,"endHours":25.552811036975445,"quality":"neutral"},{"name":"Labha","start":"01:33","end":"03:14","startHours":25.552811036975445,"endHours":27.229573558302775,"quality":"auspicious"},{"name":"Amṛta","start":"03:14","end":"04:54","startHours":27.229573558302775,"endHours":28.906336079630105,"quality":"auspicious"},{"name":"Kāla","start":"04:54","end":"06:35","startHours":28.906336079630105,"endHours":30.583098600957435,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:35","end":"07:35","startHours":6.583098600957434,"endHours":7.583098600957434,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:35","end":"08:35","startHours":7.583098600957434,"endHours":8.583098600957435,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:35","end":"09:35","startHours":8.583098600957435,"endHours":9.583098600957435,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:35","end":"10:35","startHours":9.583098600957435,"endHours":10.583098600957435,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:35","end":"11:35","startHours":10.583098600957435,"endHours":11.583098600957435,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:35","end":"12:35","startHours":11.583098600957435,"endHours":12.583098600957435,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:35","end":"13:35","startHours":12.583098600957435,"endHours":13.583098600957435,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:35","end":"14:35","startHours":13.583098600957435,"endHours":14.583098600957435,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:35","end":"15:35","startHours":14.583098600957435,"endHours":15.583098600957435,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:35","end":"16:35","startHours":15.583098600957435,"endHours":16.583098600957435,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:35","end":"17:35","startHours":16.583098600957435,"endHours":17.583098600957435,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:35","end":"18:35","startHours":17.583098600957435,"endHours":18.583098600957435,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:35","end":"19:35","startHours":18.583098600957435,"endHours":19.583098600957435,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:35","end":"20:35","startHours":19.583098600957435,"endHours":20.583098600957435,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:35","end":"21:35","startHours":20.583098600957435,"endHours":21.583098600957435,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:35","end":"22:35","startHours":21.583098600957435,"endHours":22.583098600957435,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:35","end":"23:35","startHours":22.583098600957435,"endHours":23.583098600957435,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:35","end":"00:35","startHours":23.583098600957435,"endHours":24.583098600957435,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:35","end":"01:35","startHours":24.583098600957435,"endHours":25.583098600957435,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:35","end":"02:35","startHours":25.583098600957435,"endHours":26.583098600957435,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:35","end":"03:35","startHours":26.583098600957435,"endHours":27.583098600957435,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:35","end":"04:35","startHours":27.583098600957435,"endHours":28.583098600957435,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:35","end":"05:35","startHours":28.583098600957435,"endHours":29.583098600957435,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:35","end":"06:35","startHours":29.583098600957435,"endHours":30.583098600957435,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.074207135056955,"eotMinutes":5.541489061113115,"ayanamsa":24.1037}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Navamī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"varanasi"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 12, 2017 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"December 12, 2017 CE for Vārāṇasī (Kāśī): Kṛṣṇa Navamī, sūryodaya 06:35, sūryāsta 17:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/2017-12-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/2017-12-12","sa":"https://sa.vidhyamitra.com/city/varanasi/2017-12-12","hi":"https://hi.vidhyamitra.com/city/varanasi/2017-12-12","x-default":"https://vidhyamitra.com/city/varanasi/2017-12-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T14:21:51.673Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-14T14:21:51.673Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T14:21:51.673Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}